/**
 * @author Brace
 * @Title:
 * @Description:
 * @date 2020/5/1417:40
 */
public class Main {
    public static void main(String[] args) {
        Novel novel = new Novel(200,30);
        novel.Info();
        Magazing magazing = new Magazing(320,23,"4");
        magazing.Info();
        Journal journal = new Journal(166,38,"6");
        journal.Info();
        Book book = new Book(100,20.5,"students");
        book.Info();
    }
}
